Messages in this thread Patch in this message | | | From | Sebastian Andrzej Siewior <> | Subject | [PATCH] genirq: Force interrupt thread on RT | Date | Fri, 16 Aug 2019 18:09:23 +0200 |
| |
From: Thomas Gleixner <tglx@linutronix.de>
Force threaded_irqs and optimize the code (force_irqthreads) in regard to this.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- include/linux/interrupt.h | 4 ++++ kernel/irq/manage.c | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
--- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -473,7 +473,11 @@ extern int irq_set_irqchip_state(unsigne bool state); #ifdef CONFIG_IRQ_FORCED_THREADING +# ifdef CONFIG_PREEMPT_RT +# define force_irqthreads (true) +# else extern bool force_irqthreads; +# endif #else #define force_irqthreads (0) #endif --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -23,7 +23,7 @@ #include "internals.h" -#ifdef CONFIG_IRQ_FORCED_THREADING +#if defined(CONFIG_IRQ_FORCED_THREADING) && !defined(CONFIG_PREEMPT_RT) __read_mostly bool force_irqthreads; EXPORT_SYMBOL_GPL(force_irqthreads);
| |